The House of Mystery
A Roblox experience owned by Justice League Dark®.
RoleplayENDC ComicsJohn ConstantineJustice League Dark
Description (written by the developer; not a statement by this register)
The House of Mystery is located within a realm of its own known as "The Dream World" and does not reside in any specific reality. It currently is owned by John Constantine, who won it from a card game and served as the primary headquarters of Justice League Dark.
Last updated by the developer 15 Aug 2018, 19:54 UTC.
0
playing (measured 15 Aug 2026, 05:46 UTC)
308
lifetime visits
75%
liked (6 👍 / 2 👎)
12
favourites (39.0 per 1k visits)
14 August 2018
created (per Roblox)
Live players over time
Growth
Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.
| Measured (UTC) | Players | Change |
|---|---|---|
| 15 Aug 2026, 05:46 | 0 | first reading |
Concurrent players at each of our measurements (insert-on-change).